对应流 meaning in Chinese

correspondence flow

According to test results of three or more than three points of flowing pressure and corresponding liquid output , the regression equations that contained the 3 undetermined coefficients were setup by the least squares method rule , and the undetermined coefficients were solved by the optimization method
根据3点或更多点稳定工作制度下产量与对应流压的测试数据，建立了确定3个待定系数的非线性代数方程组。